1452011205 has 16 divisors (see below), whose sum is σ = 2340955584. Its totient is φ = 768493440.

The previous prime is 1452011173. The next prime is 1452011221. The reversal of 1452011205 is 5021102541.

It is not a de Polignac number, because 1452011205 - 2⁵ = 1452011173 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367504 + ... + 371433.

It is an arithmetic number, because the mean of its divisors is an integer number (146309724).

Almost surely, 2^1452011205 is an apocalyptic number.

1452011205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1452011205 is a deficient number, since it is larger than the sum of its proper divisors (888944379).

1452011205 is a wasteful number, since it uses less digits than its factorization.

1452011205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739076.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1452011205 is about 38105.2647937263. The cubic root of 1452011205 is about 1132.3742610474.

Adding to 1452011205 its reverse (5021102541), we get a palindrome (6473113746).

The spelling of 1452011205 in words is "one billion, four hundred fifty-two million, eleven thousand, two hundred five".